CVE-2026-61108: Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: GIS)

Routine

MEDIUM 6.5WATCHLISTDOWNGRADEDOWNGRADE

CVE-2026-61108 is a medium-severity flaw (CVSS 6.5) affecting mysql server, mysql cluster. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: GIS). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequent

Why this priority

On your watchlist

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 64%)
CISA exploited list	No
Weakness	CWE-400
Published	2026-07-21
Last modified	2026-07-27

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-07-27 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-21 22:18 UTCPublished CVE record published
2026-07-27 17:41 UTCUpdated Record last modified

oracle mysql server DOWNGRADE

Affected: 9.7.0 · 9.7.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.7.0

1. Check installed version

apt-cache policy mysql-server || rpm -q mysql-server || mysql-server --version

2. No fixed release: DOWNGRADE to a release before 9.7.0 (Debian / Ubuntu)

apt-cache madison mysql-server sudo apt install mysql-server=<VERSION_BEFORE_9.7.0> sudo apt-mark hold mysql-server

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list mysql-server sudo dnf downgrade mysql-server-<VERSION_BEFORE_9.7.0> sudo dnf versionlock add mysql-server

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

oracle mysql cluster DOWNGRADE

Affected: 9.7.0 · 9.7.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.7.0

1. Check installed version

apt-cache policy mysql-cluster || rpm -q mysql-cluster || mysql-cluster --version

2. No fixed release: DOWNGRADE to a release before 9.7.0 (Debian / Ubuntu)

apt-cache madison mysql-cluster sudo apt install mysql-cluster=<VERSION_BEFORE_9.7.0> sudo apt-mark hold mysql-cluster

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list mysql-cluster sudo dnf downgrade mysql-cluster-<VERSION_BEFORE_9.7.0> sudo dnf versionlock add mysql-cluster

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-61108?

mysql server: downgrade or apply the listed mitigation; mysql cluster: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-61108 being exploited?

CVE-2026-61108 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-61108 affect?

CVE-2026-61108 affects mysql server, mysql cluster. Severity is medium (CVSS 6.5). Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: GIS). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. Easily exploitable vulnerability allows low

How urgent is CVE-2026-61108?

Priority 37/100. On your watchlist

Software pages

MySQL vulnerabilities

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References

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